203441142300 has 144 divisors (see below), whose sum is σ = 649871655552. Its totient is φ = 48724793600.

The previous prime is 203441142209. The next prime is 203441142341. The reversal of 203441142300 is 3241144302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97479 + ... + 645278.

It is an arithmetic number, because the mean of its divisors is an integer number (4512997608).

Almost surely, 2^203441142300 is an apocalyptic number.

203441142300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203441142300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324935827776).

203441142300 is an abundant number, since it is smaller than the sum of its proper divisors (446430513252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203441142300 is a wasteful number, since it uses less digits than its factorization.

203441142300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742868 (or 742861 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 203441142300 its reverse (3241144302), we get a palindrome (206682286602).

The spelling of 203441142300 in words is "two hundred three billion, four hundred forty-one million, one hundred forty-two thousand, three hundred".